30 search results - page 5 / 6 » Optimization of MPI collective communication on BlueGene L s... |
PVM
2005
Springer
15 years 3 months ago
2005
Springer
We present design and implementation details as well as performance results for two new parallel checkpointing libraries developed by us for parallel MPI applications. The first o...
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ICS
2007
Tsinghua U.
15 years 3 months ago
2007
Tsinghua U.
Process arrival pattern, which denotes the timing when different processes arrive at an MPI collective operation, can have a significant impact on the performance of the operatio...
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IPPS
2005
IEEE
15 years 3 months ago
2005
IEEE
Power consumption is a troublesome design constraint for emergent systems such as IBM’s BlueGene /L. If current trends continue, future petaflop systems will require 100 megawat...
SC
2003
ACM
15 years 2 months ago
2003
ACM
Buffered CoScheduled MPI (BCS-MPI) introduces a new approach to design the communication layer for largescale parallel machines. The emphasis of BCS-MPI is on the global coordinat...
PVM
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. Most parallel systems on which MPI is used are now hierarchical: some processors are much closer to others in terms of interconnect performance. One of the most common su...